List of Companies Using Qualys
Prospecting companies using Qualys? Here they are, biggest first, including Santander T&O España, Toronto Fire Services and Akorn Pharmaceuticals. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
702
$10M - $25M
702
$500M - $1B
701
$500M - $1B
700
$315M
$100M - $250M
700
$250M - $500M
699
$27M
$100M - $250M
699
$36M
$250M - $500M
698
$100M - $250M
697
$10M - $25M
696
$250M - $500M
695
$250M - $500M
695
$500M - $1B
694
$250M - $500M
694
$250M - $500M
694
$10M - $25M
693
$13M
$1B - $10B
693
$100M - $250M
692
$623M
$250M - $500M
692
$250M - $500M
692
$250M - $500M
691
$18M
$100M - $250M
691
$100M - $250M
691
$50M - $100M
690
$250M - $500M
690
$100M - $250M
690
$1B - $10B
690
$1B - $10B
688
$500M - $1B
688
$1B+
687
$250M - $500M
687
$500M - $1B
687
$7.5M
$100M - $250M
687
$50M - $100M
686
$100M - $250M
686
$1.5B
$250M - $500M
686
$500M - $1B
686
$500M - $1B
685
$100M - $250M
685
$50M - $100M
684
$100M
$1B - $10B
683
$10M - $25M
683
$1B - $10B
683
$1B - $10B
682
$500M - $1B
682
$1B - $10B
681
$250M - $500M
681
$1.4B
$100M - $250M
680
$1M - $10M
679
$25M - $50M
679
$50M - $100M
679
$250M - $500M
678
$10M - $25M
678
$100M - $250M
678
$250M - $500M
676
$336M
$100M - $250M
676
$50M - $100M
675
$281M
$100M - $250M
675
$250M - $500M
673
$250M - $500M
672
$17M
$10M - $25M
672
$250M - $500M
672
$43K
$100M - $250M
671
$100M - $250M
670
$50M - $100M
669
$500M - $1B
669
$100M - $250M
667
$1B - $10B
666
$100M - $250M
666
$261M
$250M - $500M
666
$100M - $250M
666
$100M
$250M - $500M
665
$250M - $500M
665
$500M - $1B
665
$250M - $500M
664
$100M - $250M
663
$25M - $50M
662
$250M - $500M
661
$10M - $25M
661
$1M - $10M
660
$100M - $250M
659
$343M
$1B - $10B
658
$100M - $250M
658
$500M - $1B
658
$1B - $10B
658
$1B - $10B
657
$100M - $250M
657
$100M - $250M
656
$500M - $1B
656
$500M - $1B
655
$100M - $250M
654
$250M - $500M
654
$10M - $25M
654
$10B+
654
$57M
$500M - $1B
654
$99M
$50M - $100M
653
$1B - $10B
653
$500M - $1B
653
$100M - $250M
653
$25M - $50M
652
About companies using Qualys
Why target companies using Qualys?
Qualys is a Security, identity & compliance technology. Companies running these tools already spend on identity, endpoint, email and consent security, which makes them mature buyers in the category. Companies on the list include Santander T&O España, Toronto Fire Services and Akorn Pharmaceuticals.
Which industries use Qualys the most?
Among companies using Qualys on LeadIQ, the most common industries are IT Services and IT Consulting, Software Development, Financial Services, Insurance, Higher Education and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Where are companies using Qualys located?
Companies using Qualys are most often headquartered in the United States, the United Kingdom, Canada, France, India and Germany.
What other Security, identity & compliance technologies do companies use?
Prospecting the wider Security, identity & compliance space? Related technologies with their own company lists include Microsoft Active Directory, Cisco, Microsoft Entra ID and CookieYes.
How do I reach decision makers at companies using Qualys?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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